ムワムワ

adverb, adverb taking the 'to' particle

thickly; stiflingly; suffocatingly; pungently

Describes thick, oppressive air, smoke, steam, or strong smells that feel suffocating. Often used with する or と.

See also: モワッと

• 部屋へやに入はいると、タバコの煙けむりがムワムワしていた。

  When I entered the room, cigarette smoke hung thickly in the air.

• 夏なつの日ひの車しゃ内ないはムワムワと暑あつかった。

  Inside the car on a summer day, it was stiflingly hot.